WO2014110869A1 - 获取随机接入参数和资源对应关系的方法和装置 - Google Patents
获取随机接入参数和资源对应关系的方法和装置 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/008—Transmission of channel access control information with additional processing of random access related information at receiving side
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
Definitions
- the present invention relates to the field of communications technologies, and in particular, to a method and apparatus for acquiring random access parameters and resource correspondence.
- a user equipment (UE, User Equipment) in a non-dedicated connection state needs to obtain a resource for transmitting uplink data through a random access procedure.
- the UE selects an access signature (Signature)
- the resource for subsequent data transmission is selected, and the network side device determines the resource accessed by the UE according to the correspondence between the signature and the resource.
- the resource corresponding to the signature is called the Default Resource.
- the network side device After the network side device detects the randomly accessed UE, if it is determined that the default resource requested by the UE is not occupied, that is, the default resource requested by the UE is available, the network side device obtains an acknowledgement (ACK in the AI, Acquisition Indicator). , Acknowledgement ) Information Authorizes resources to the UE.
- the UE transmits data using the authorized default resources.
- X is the default E-DCH resource number (ie: Default E-DCH Resource Index); Y is the total available for Cell FACH (Cell Forward Access Channel) and idle state enhanced uplink access in the cell.
- the number of E-DCH resources; Siglnd is the S-th signature assigned by the enhanced uplink access in the cell, counting from zero (0).
- the default E-DCH resource is actually a Common E-DCH resource.
- the configuration information of the Common E-DCH resource is included in the standard protocol 25.331: Common E-DCH system info 10.3.6.9a. At present, it supports up to 32 sets of resources. The number corresponding to each set of resources (or called index) is The order in which resources appear in the configuration information.
- the default resource requested by the UE is not occupied, and the network side device allocates a default Common E-DCH resource to the UE for data transmission.
- the calculation of the correspondence between the default E-DCH resource and the signature is based on the current Common Enhanced Channel (Common E-DCH) feature and only supports one physical random access channel (PRACH).
- Common E-DCH Common Enhanced Channel
- PRACH physical random access channel
- the signature allocated for the enhanced uplink access in the cell is further divided.
- multiple PRACH channels are introduced, and the signature and the PRACH channel are used for simultaneous indication during random access.
- the signatures allocated for the enhanced uplink access in the cell are further divided.
- the default resources corresponding to each signature and the PRACH channel are not defined, so that the UE cannot know the selection when randomly accessing.
- the resources corresponding to the random access parameters can not effectively complete the random access process.
- the embodiments of the present invention provide a method and a device for acquiring a random access parameter and a resource correspondence relationship, which overcomes the problem that the correspondence between the signature and the default common E-DCH resource cannot be defined in the prior art for multiple PRACHs, resulting in randomness.
- a first aspect of the embodiments of the present invention provides a method for obtaining a random access parameter and a resource correspondence, where the method includes:
- the random access parameter list includes: a random access parameter in the first system information block and a random connection in the type one in the second system information block. Entering a parameter; and the number of the random access parameter in the first system information block is smaller than the number of the random access parameter in the type one;
- the obtaining the resource list includes: acquiring a cell-level transmission time in the first system information block a list of common enhanced dedicated channel resources corresponding to the interval TTI;
- the random access parameter Obtaining the correspondence between the random access parameter and the public enhanced dedicated channel resource according to the obtained number of the random access parameter and the total number of the resources in the resource list, specifically: the random access
- the number of the parameter in the parameter list is compared with the total number of resources in the resource list, and the operation result indicates a default public enhanced dedicated channel resource corresponding to the random access parameter;
- X is the default common enhanced dedicated channel resource indication
- Y is the total number of resources in the resource list
- Siglnd is the number of the parameter in the random access parameter list.
- the random access parameter list includes: a random access parameter in type 2 in the second system information block, and a type in the second system information block Random access parameters of the three;
- the obtaining the resource list specifically includes: acquiring a list of public enhanced dedicated channel resources of 2 milliseconds in the first system information block;
- X is a default common enhanced dedicated channel resource indication, used to indicate the number of the resource in the list of common enhanced dedicated channel resources of 2 milliseconds
- Z is a public enhanced dedicated channel resource of 2 milliseconds in the first system information block.
- the total number of resources in the list, Siglnd is the number of the parameter in the random access parameter list.
- the random access parameter list includes: a random access parameter in type 2 in the second system information block, and a type in the second system information block Random access parameters of the three;
- the obtaining the resource list specifically includes: obtaining a list of publicly enhanced dedicated channel resources including only 2 milliseconds in the first system information block;
- X' (Z-1) - (Siglnd mod Z), obtain a default public enhanced dedicated channel resource corresponding to the random access parameter;
- X is a default common enhanced dedicated channel resource indication, used to indicate the number of the resource in the list of common enhanced dedicated channel resources of 2 milliseconds
- Z is a common enhanced dedicated channel resource of 2 milliseconds in the first system information block.
- the total number of resources in the list, Siglnd is the number of the parameter in the random access parameter list.
- the random access parameter list includes: a random access parameter of type 2 in the second system information block;
- the obtaining the resource list specifically includes: acquiring a list of public enhanced dedicated channel resources of 2 milliseconds in the first system information block;
- X is a default common enhanced dedicated channel resource indication, used to indicate the number of the resource in the list of common enhanced dedicated channel resources of 2 milliseconds
- Z is a public enhanced dedicated channel resource of 2 milliseconds in the first system information block.
- the total number of resources in the list, Siglnd is the number of the parameter in the random access parameter list.
- the random access parameter list includes: a random access parameter of type three in the second system information block;
- the obtaining the resource list specifically includes: acquiring a list of public enhanced dedicated channel resources of 2 milliseconds in the first system information block;
- X is a default common enhanced dedicated channel resource indication, used to indicate the number of the resource in the list of common enhanced dedicated channel resources of 2 milliseconds
- Z is a public enhanced dedicated channel resource of 2 milliseconds in the first system information block.
- the total number of resources in the list, Siglnd is the number of the parameter in the random access parameter list.
- the random access parameter list includes: a random access parameter in the first system information block, and a random access in the first system information block a parameter, a random access parameter of type 2 in the second system information block, and a random access parameter of the third type in the second system information block; or, the random access parameter list includes: the first system information a random access parameter in the block, a random access parameter in the second type in the second system information block, and a random access parameter in the third type in the second system information block; or, the random access parameter list only
- the method includes: a random access parameter of type one in the second system information block; or, the random access parameter list includes: a random access parameter in the first system information block and a random connection in the second type in the second system information block
- the parameter of the random access parameter includes: a random access parameter in the first system information block and a random access parameter in the third type in the second system information block;
- the random access parameter Obtaining the correspondence between the random access parameter and the public enhanced dedicated channel resource according to the obtained number of the random access parameter and the total number of the resources in the resource list, specifically: the random access
- the number of the parameter in the parameter list is compared with the total number of resources in the resource list, and the operation result indicates a default public enhanced dedicated channel resource corresponding to the random access parameter;
- X is the default common enhanced dedicated channel resource indication
- Y is the total number of resources in the resource list
- Siglnd is the number of the parameter in the random access parameter list.
- the random access parameter list includes: a random access parameter of type one in the second system information block, and random access in the first system information block And the number of the random access parameter in the first system information block is greater than the number of the random access parameter in the type one;
- the random access parameter and the public enhanced dedicated channel resource according to the obtained number of the random access parameter and the total number of the resources in the resource list, specifically: the random access a number of random access parameters in the first system information block in the parameter list, and a residual operation with the total number of resources in the resource list, where the operation result indicates a default corresponding to the random access parameter in the first system information block.
- X (Siglnd + W) mod Y, obtaining a default common enhanced dedicated channel resource corresponding to the random access parameter in the type 1;
- the Siglnd is the number of the random access parameter in the type 1 in the random access parameter list, where W is the total number of random access parameters in the first system information block in the list; and the Y is in the resource list.
- the number of resources; X is the default public enhanced dedicated channel resource indication.
- the random access parameter list includes: a random access parameter of type one in the second system information block, and a first system information block And the number of the random access parameters in the first system information block is greater than the number of the random access parameter in the type one;
- X is the default common enhanced dedicated channel resource indication
- ⁇ is the total number of resources in the resource list
- Siglnd is the number of the random access parameter in the first system information block in the random access parameter list
- mod is the remainder operation
- X (Siglnd + W) mod Y, obtaining a correspondence between the random access parameter of the type 1 and the default common enhanced dedicated channel resource;
- the Siglnd is the number of the random access parameter in the type 1 in the random access parameter list, where W is the total number of random access parameters in the first system information block in the list; and the Y is in the resource list.
- the obtaining the random access parameter list includes:
- the first first system information block is a system information block 5 SIB5
- the second system information block is a system information block 22 SIB22.
- the obtaining, by the obtaining, the list of 2 milliseconds of public enhanced dedicated channel resources in the first system information block includes: acquiring the A list of all resources in a system information block, and a list of common enhanced dedicated channel resources of 2 milliseconds is obtained according to a starting point of a 2 ms resource configured by the network side device.
- a method for obtaining a random access parameter and a resource correspondence relationship is provided by the second aspect of the embodiments of the present disclosure, where the method includes:
- the random access parameter Obtaining the correspondence between the random access parameter and the public enhanced dedicated channel resource according to the obtained number of the random access parameter and the total number of the resources in the resource list, specifically: the random access
- the number of the parameter is compared with the total number of resources in the resource list, and the operation result indicates a default common enhanced dedicated channel resource corresponding to the random access parameter;
- X is the default common enhanced dedicated channel resource indication
- ⁇ is the total number of resources in the resource list
- Siglnd is the actual number of the random access parameter on the corresponding PRACH.
- An apparatus for obtaining a correspondence between a random access parameter and a resource is provided by the third aspect of the embodiments of the present invention, where the apparatus includes:
- the obtaining parameter list unit is configured to obtain a random access parameter list
- the obtaining number unit is configured to obtain a number of a parameter in the random access parameter list, where the acquiring resource list unit is configured to acquire a resource list;
- the network side determines whether the corresponding public enhanced dedicated channel resource is available according to the random access parameter sent by the UE.
- the random access parameter list includes: a random access parameter in the first system information block, and a random connection in the type one in the second system information block And the number of the random access parameter in the first system information block is smaller than the number of the random access parameter in the type 1;
- the acquiring resource list unit is specifically configured to: obtain a list of public enhanced dedicated channel resources corresponding to a cell-level transmission time interval TTI in the first system information block;
- the acquiring a correspondence unit is specifically configured to:
- X Siglnd mod Y; Where X is the default common enhanced dedicated channel resource indication, Y is the total number of resources in the resource list, and Siglnd is the number of the parameter in the random access parameter list.
- the random access parameter list includes: a random access parameter in type 2 in the second system information block, and a type in the second system information block Random access parameters of the three;
- the acquiring resource list unit is specifically configured to: obtain a list of publicly enhanced dedicated channel resources of 2 milliseconds in the first system information block;
- the acquiring correspondence unit is specifically configured to:
- X is a default common enhanced dedicated channel resource indication, used to indicate the number of the resource in the list of common enhanced dedicated channel resources of 2 milliseconds
- Z is a public enhanced dedicated channel resource of 2 milliseconds in the first system information block.
- the total number of resources in the list, Siglnd is the number of the parameter in the random access parameter list.
- the random access parameter list includes: a random access parameter in type 2 in the second system information block, and a type in the second system information block Random access parameters of the three;
- the acquiring resource list unit is specifically configured to: obtain a list of public enhanced dedicated channel resources including only 2 milliseconds in the first system information block;
- the acquiring correspondence unit is specifically configured to:
- X' (Z-1) - (Siglnd mod Z), obtain a default public enhanced dedicated channel resource corresponding to the random access parameter;
- X is a default common enhanced dedicated channel resource indication, used to indicate the number of the resource in the list of common enhanced dedicated channel resources of 2 milliseconds
- Z is a common enhanced dedicated channel resource of 2 milliseconds in the first system information block.
- the total number of resources in the list, Siglnd is in the random access parameter list The number of the parameter.
- the random access parameter list includes: a random access parameter of type 2 in the second system information block;
- the acquiring resource list unit is specifically configured to: obtain a list of publicly enhanced dedicated channel resources of 2 milliseconds in the first system information block;
- the obtaining correspondence relationship is specifically used for:
- X is a default common enhanced dedicated channel resource indication, used to indicate the number of the resource in the list of common enhanced dedicated channel resources of 2 milliseconds
- Z is a public enhanced dedicated channel resource of 2 milliseconds in the first system information block.
- the total number of resources in the list, Siglnd is the number of the parameter in the random access parameter list.
- the random access parameter list includes: a random access parameter of type three in the second system information block;
- the acquiring resource list unit is specifically configured to acquire a list of public enhanced dedicated channel resources of 2 milliseconds in the first system information block;
- the acquiring correspondence unit is specifically configured to:
- X is a default common enhanced dedicated channel resource indication, used to indicate the number of the resource in the list of common enhanced dedicated channel resources of 2 milliseconds
- Z is a public enhanced dedicated channel resource of 2 milliseconds in the first system information block.
- the total number of resources in the list, Siglnd is the number of the parameter in the random access parameter list.
- the random access parameter list includes: a random access parameter in the first system information block, and a random access in the first system information block a parameter, a random access parameter of type 2 in the second system information block, and a random access parameter of the third type in the second system information block; or, the random access parameter list includes: the first system information a random access parameter in the block, a random access parameter in the second type in the second system information block, and a random access parameter in the third type in the second system information block; or, the random access parameter list only
- the method includes: a random access parameter of type one in the second system information block; or, the random access parameter list includes: a random access parameter in the first system information block and a random connection in the second type in the second system information block
- the parameter of the random access parameter includes: a random access parameter in the first system information block and a random access parameter in the third type in the second system information block ;
- the acquiring correspondence unit is specifically configured to:
- X is the default common enhanced dedicated channel resource indication
- Y is the total number of resources in the resource list
- Siglnd is the number of the parameter in the random access parameter list.
- the random access parameter list includes: a random access parameter of type one in the second system information block, and random access in the first system information block And the number of the random access parameter in the first system information block is greater than the number of the random access parameter in the type one;
- the acquiring correspondence unit is specifically configured to: The number of the random access parameter in the first system information block in the random access parameter list is compared with the total number of resources in the resource list, and the operation result indicates that the first system information block is randomly connected.
- X (Siglnd + W) mod Y, obtaining a default common enhanced dedicated channel resource corresponding to the random access parameter in the type 1;
- the Siglnd is the number of the random access parameter in the type 1 in the random access parameter list, where W is the total number of random access parameters in the first system information block in the list; and the Y is in the resource list.
- the number of resources; X is the default public enhanced dedicated channel resource indication.
- the acquiring the parameter list unit Including: receiving unit, numbering unit
- the receiving unit is configured to receive a system broadcast message sent by the network side device, where the system broadcast message includes a random access parameter;
- the numbering unit is configured to perform sequential numbering according to the sequence configured by the random access parameters in the system broadcast message, to obtain the random access parameter list.
- the acquiring resource list unit is specifically configured to obtain a list of all resources in the first system information block, according to the network side device.
- the starting point of the configured 2ms resource gets a 2 millisecond public enhanced dedicated channel resource list.
- a fourth aspect of the embodiments of the present invention provides a device for acquiring a random access parameter and a resource correspondence, where the device includes:
- a first obtaining unit a second obtaining unit, and a third acquiring unit
- the first obtaining unit is configured to obtain a number of the random access parameter, where the number of the random access parameter is an actual number of each parameter on a corresponding physical random access channel (PRACH);
- An obtaining unit configured to obtain a resource list;
- X is the default common enhanced dedicated channel resource indication
- Y is the total number of resources in the resource list
- Siglnd is the actual number of the random access parameter on the corresponding PRACH.
- An embodiment of the present invention provides a method and a device for acquiring a random access parameter and a resource correspondence relationship.
- the UE obtains a random access parameter list and obtains a random access parameter number, and the UE obtains a resource list according to a random number.
- the number of access parameters and the number of resources in the obtained resource list may obtain the correspondence between the random access parameter and the default enhanced dedicated channel resource.
- the random access parameter and the default enhancement are provided.
- the scheme of the corresponding relationship of dedicated channel resources improves the random access process and improves the efficiency of random access.
- the network side device determines the corresponding manner of the random access parameters (ie, signature and PRACH) and the default common E-DCH resource according to the solution
- the UE selects the random access parameter
- a random access procedure is initiated, and the NodeB may be based on the detected signature.
- the PRACH determines the resources that the UE wants to obtain, and is authorized by the AI. If the resource is already occupied, the NodeB may indicate other unoccupied resources through an enhanced acquisition indication (EAI, Enhanced AI).
- EAI enhanced acquisition indication
- 1a is a diagram for explaining a relationship between a random access parameter PRACH and a signature that can be selected in a UE according to an embodiment of the present invention
- Figure lb is a schematic diagram of the capability of the UE and the random access parameter in the embodiment of the present invention
- Figure 2 is a flow chart of the method for the random access parameter and the resource corresponding to the method according to the first embodiment of the present invention
- Embodiment 3 is a flow chart of a method for random access parameters and resource correspondence provided by Embodiment 2 of the method of the present invention
- FIG. 4a is a schematic diagram of a correspondence between a random access parameter and a default Common E-DCH resource obtained in Embodiment 2 of the method of the present invention
- 4b is a schematic diagram showing specific numbers of correspondence between random access parameters and default Common E-DCH resources obtained in Embodiment 2 of the method according to the present invention
- 5a is a schematic diagram of a correspondence between a random access parameter and a default Common E-DCH resource obtained in Embodiment 3 of the method of the present invention
- FIG. 5b is a schematic diagram showing specific numbers of correspondence between random access parameters and default Common E-DCH resources obtained in Embodiment 3 of the method of the present invention.
- FIG. 6a is a random access parameter obtained in Embodiment 4 of the method of the present invention and a default Common
- 6b is a schematic diagram showing specific numbers of correspondence between random access parameters and default Common E-DCH resources obtained in Embodiment 4 of the method of the present invention
- FIG. 7a is a schematic diagram of a correspondence between a random access parameter and a default Common E-DCH resource obtained in Embodiment 5 of the method of the present invention.
- FIG. 7b is a schematic diagram showing specific numbers of correspondence between random access parameters and default Common E-DCH resources obtained in Embodiment 5 of the method of the present invention.
- FIG. 8 is a schematic diagram of a correspondence between a random access parameter in Type 2 and a default Common E-DCH resource obtained in Embodiment 6 of the method of the present invention
- FIG. 9 is a random access parameter and default in Type 3 obtained in Embodiment 6 of the method of the present invention.
- FIG. 10 is a schematic diagram showing specific numbers of correspondence between random access parameters and default Common E-DCH resources obtained in Embodiment 7 of the method of the present invention.
- FIG. 11 is a schematic diagram showing specific numbers of correspondence between random access parameters and default Common E-DCH resources obtained in Embodiment 8 of the method of the present invention.
- FIG. 12 is a schematic diagram showing an example of a correspondence between a signature on each PRACH and a default Common E-DCH resource in Embodiment 9 of the method of the present invention.
- FIG. 12b is a schematic diagram showing an example of a correspondence between an actual number of a signature and a default Common E-DCH resource in Embodiment 9 of the method of the present invention
- FIG. 13 is a schematic diagram of a device corresponding to random access parameters and resources provided by Embodiment 9 of the method of the present invention.
- FIG. 14 is a schematic diagram of a device entity device corresponding to random access parameters and resources provided by Embodiment 9 of the method of the present invention.
- a UE that is not in a dedicated connection state needs to obtain a resource for transmitting uplink data through a random access procedure.
- the UE Before performing the operation of the random access, the UE obtains the random access parameter list by reading the system broadcast message sent by the network side device, and obtains the number of the random access parameter, and the UE can obtain the common E-DCH resource list.
- the correspondence between the random access parameter and the default enhanced dedicated channel resource may be obtained according to the number of the random access parameter and the number of resources in the obtained resource list.
- the random access parameters ie, signature and PRACH
- the UE sends the selected signature on the selected PRACH channel, and the signature can correspond to the default enhanced dedicated channel resource, that is, the UE.
- the resource of the non-dedicated connection state to be transmitted by the network side device can obtain the default enhanced dedicated channel resource indication that the UE wants to compete, and determine whether the default enhanced dedicated channel resource is occupied, if the resource If it is not occupied, the resource is allocated to the UE. If the resource is already occupied, the UE is notified to fail, or the UE is used to indicate other available resources of the UE.
- the signature and the PRACH can be understood as follows:
- the corresponding signature selected in the selected PRACH channel, as shown in FIG. 1a, the UE may select the first PRACH (may also be denoted as PRACH1), or may select the second PRACH (may also be denoted as PRACH2); PRACH1 currently contains 3 signatures, and PRACH2 currently contains 3 signatures.
- each PRACH supports up to 16 signatures.
- the number of the PRACH and the signature in the above figure la is an example that is easy to understand and is not a limitation of the embodiment of the present invention.
- the description of subsequent figures in the specification is an example that is easy to understand and is not intended to limit the embodiments of the present invention.
- the signature and the PRACH are used as random access parameters and can be used to indicate the type of resources accessed by the UE and the capabilities supported by the UE.
- the types of resources accessed by the UE usually include: a transmission time interval (TTI) of 10 milliseconds (ms) and a TTI of 2 ms.
- TTI transmission time interval
- the first type is used by the UE to compete for the signature and PRACH corresponding to the R99 PRACH resource, and the configuration information is included in the 10.3.6.55 protocol: PRACH system information list ( 25.331 );
- the type of the common E-DCH resource that is competing is the type of the resource corresponding to the cell-level TTI; the configuration information is included in: the PRACH preamble control parameter (for the enhanced uplink) 10.3.6.54a protocol (PRACH preamble control parameters) (for Enhanced Uplink) 10.3.6.54a ).
- the UE supports common E-DCH and partial FE-FACH sub-characteristics, and the required resource type is 10 ms TTI.
- the UE with R8 indicates support for common.
- UE with E-DCH characteristics, and FE-FACH is introduced for R11.
- R11 represents UE supporting FE-FACH, UEs that cannot be excluded after R8 or after R11 will also support common E-DCH or FE.
- -FACH where R8 and R11 are merely introduced versions of the feature, and do not represent the actual version of the UE.
- part A represents the UE of R8, or R11 selects the UE with the TTI of 10ms, and selects the PRACH and signature configured for the UE of R8.
- FIG. 1b is only an example, and in this example, a cell level TTI of 10 ms is taken as an example for description.
- the third type of UE supporting the part of the FE-FACH competes with the common E-DCH resource of 10 ms for transmitting the signature and PRACH corresponding to the uplink data; the configuration information is included in: the PRACH preamble control parameter extension list for the type one (for enhanced Uplink) 10.3.6.bl0 protocol (PRACH preamble control parameters extension list for Type 1 (for Enhanced Uplink) 10.3.6.bl0).
- the UE only supports a part of the sub-characteristics of the FE-FACH, and the UE selects a TTI with a resource type of 10 ms, and the corresponding parameter is included in the Type1 of the System Iformation Block (SIB) 22 . If the UE that meets the requirements performs random access, the parameter corresponding to Typel in SIB22 is selected.
- SIB System Iformation Block
- the fourth type may be a TTI with a selected resource type of 2 ms, and does not support a single hybrid automatic repeat request scheduling feature (per HARQ) and/or a TTI alignment feature: the UE competes for 2 ms of common E-DCH resource transmission.
- Uplink data indicating that the network side device UE does not support per HARQ and/or TTI alignment characteristics by PRACH and signature; the configuration information is included in: PRACH preamble control parameter extension list for type 2 (for enhanced uplink) 10.3.6.b9 protocol (PRACH preamble control parameters extension list Type 2 (for Enhanced Uplink) 10.3.6.b9).
- the UE does not support Time Division Multiplexing (TDM), that is, er HARQ and TTI alignment.
- TDM Time Division Multiplexing
- the UE selects a TTI with a resource type of 2 ms.
- the UE is of the type.
- the signature and PRACH configured in Type3 will be selected.
- the fifth type may be a UE supporting er HARQ and TTI alignment and selecting a UE with a resource type of 2 ms TTI: the UE competes for 2 ms of the common E-DCH resource to send uplink data, and indicates the network side UE by the selected PRACH and signature. Supports per HARQ and TTI alignment features.
- the configuration information is included in: PRACH preamble control parameter extension list for type 3 (for enhanced uplink) 10.3.6.b9 protocol (PRACH preamble control parameters extension list Type 3 (for Enhanced Uplink) 10.3.6.b9 ).
- the UE supports Time Division Multiplexing (TDM), which supports both Per HARQ and TTI alignment. If the UE selects a TTI with a resource type of 2 ms, the signature and PRACH configured in Type 3 are selected. Random access.
- TDM Time Division Multiplexing
- the E-DCH resource and the common E-DCH resource are resources that are used by the UE to obtain data for non-dedicated connection state after random access.
- the resources referred to in the embodiment of the present invention are described by taking the common E-DCH resource as an example.
- the common E-DCH resource may be replaced.
- the technical solution provided by the embodiment of the present invention is to determine a correspondence between random access parameters (ie, signature and PRACH) and default common E-DCH resources based on the foregoing second to fifth types of specifications, so that signature and PRACH can Reasonably corresponding to the default common E-DCH resource, reducing the probability that the network side device will allocate resources for different UEs.
- signature and PRACH can Reasonably corresponding to the default common E-DCH resource, reducing the probability that the network side device will allocate resources for different UEs.
- the actual obtained is 10ms.
- the resource causes the UE to fail to transmit data correctly.
- Embodiment 1 The technical solutions provided by the embodiments of the present invention are described in detail below with reference to specific embodiments. Embodiment 1
- An embodiment of the present invention provides a method for obtaining a random access parameter and a resource correspondence relationship. As shown in FIG. 2, the method includes:
- Step 201 Obtain a number of a parameter in a random access parameter list.
- the random access parameter list may be obtained first, and then randomly Get the number of the parameter in the access list. It may also be that the UE directly obtains the number of the parameter in the random access parameter list.
- the embodiment of the present invention does not limit the maintenance of the random access parameter list. For the sake of convenience, the following describes an implementation method for the UE to maintain a random access parameter list. Specifically include:
- the UE After the UE is powered on, it can receive a system broadcast message sent by the network side device, and the system broadcast message includes a parameter (referred to as "random access parameter") used for the random access process for the UE, and the UE according to the random
- the order in which the access parameters are configured in the system broadcast message records the received random access parameters to create a random access parameter list.
- the number of each item in the list is based on a System Information Block (SIB).
- SIB System Information Block
- the order of configuration in the order is numbered sequentially. In the present embodiment, each item in the list is primarily numbered sequentially according to the configuration order in the first system information block and/or the second system information block.
- the first system information block is a system information block containing a common E-DCH resource, for example: may be SIB5 or an extended system information block.
- the second system information block is a random access parameter including a UE supporting FE-FACH characteristics, for example, a system information block that may be SIB22 or extended. The following is only exemplified by SIB5 and SIB22.
- the second system information block may include at least one of the following configuration types: Type 1 (Type1), Type 2 (Type 2), Type 3 (Type 3), or extended type. The following is only exemplified by Type 1, Type 2, and Type 3 in the second system information block.
- the parameters obtained from the system broadcast messages will be different after the UE is powered on.
- the parameters obtained from the system broadcast messages will be different after the UE is powered on.
- the parameters acquired by the UE are included in 10.3.6.54a of the 25.331 protocol, and the PRACH included in the protocol is intercepted as shown in Table 1 below. And the signature part.
- Available MD Bit string(16) The default value is the inverse of the Available Signature (available (default) (bit character indicated in the IE “Signature of Available Signature” (16)) Signature” in the IE "PRACH Info (for (usable).
- Each bit indicates availability for a
- Each bit indicates the presence of the corresponding signature.
- E-DCH resource configuration information lisf'.AICH corresponds to one of each available signature
- AICH.TRUE E-AI is used in AICH.
- FALSE (E-AI means no E-AI in AICH)
- Preamble MD Integer (0 The default value is the value indicated in Preamble scrambling code (default) 15) Integer the IE "Preamble scrambling code default value scram bl in number (preamble scrambling (0..15) is” PRACH info(for RACH)" ⁇ " Preamble g code codeword) Screambling ⁇ de”corresponding value number” in number the IE "PRACH Info (for RACH)”. (Identification of scrambling code, see [28] codeword) Identification of scrambling code, specific reference [28] In Table 1 above, according to the specification of Common E-DCH characteristics, that is, the available signature and preamble scrambling codewords in the specification, the UE obtains according to the received system broadcast message.
- the sequence of signature and PRACH; signature and PRACH in the list is the order in which the network side device has been configured in the system broadcast message, the UE can obtain the signature and the PRACH list, and obtain each item of the list to be sequentially numbered.
- the configuration sequence of each signature and PRACH received by the UE in the system broadcast is: Signature1 and PRACH1 in the first system information block, number 1 is Signature2 and PRACH1 in the first system information block, and number is 2 is the first system information block of Signature3 and PRACH1 in the first system information block; the number 3 is the signature 1 and PRACH2 of the type 1 (Typel) of the SIB22, and the type 4 is the type 1 (Type 1) of the SIB22.
- Signature2 and PRACH2, number 5 are Signature3 and PRACH2 in Type 1 (Type 1); then the list made by the UE is shown in Table 2 below: 0 Signature 1 + PRACH 1 in SIB5
- the UE can identify access parameters of SIB5 and SIB22, where the parameters are included in the PRACH preamble control parameter extension table for type 1 in the enhanced uplink, for enhanced uplink.
- the PRACH preamble control parameter extension list for Type 1 for Enhanced Uplink
- the PRACH preamble control in the type 2 PRACH preamble control parameter extension table for Enhanced Uplink
- Parameters extension list Type 2 for Enhanced Uplink
- PRACH preamble control parameters extension list Type 3 for Enhanced Uplink
- the current interception UE acquires the Type 1 configuration of the network side device.
- the format of the signature and PRACH parameters is as follows: PRACH preamble control MP 1 to REL-11 parameters list (for Enhanced ⁇ maxPRACH_E
- Tables 3 and 4 have the same explanations as in Table 1. The only difference is the specific provisions in the different specific protocols, which are not repeated here.
- random access parameters may include signature and PRACH, and may also contain other information such as access slots.
- Step 202 Acquire a resource list.
- the following uses the number of the resource in the obtained resource list in the subsequent step 203.
- the embodiment of the present invention does not limit the maintenance of the resource list.
- Step 203 Acquire a random access parameter and a public enhanced dedicated channel resource in the resource list according to the obtained number of the random access parameter and the total number of resources in the obtained resource list (common E-DCH Correspondence of resources).
- the UE may send the random access parameter to the network side device, so that the network side device determines, according to the random access parameter sent by the UE, the common E-DCH resource that the UE competes with and the corresponding public. Enhance whether dedicated channel resources are available.
- the common enhanced dedicated channel resource corresponding to the random access parameter may be referred to as a default public enhanced dedicated channel resource.
- the method obtains a default common enhanced dedicated channel resource indication by performing a corresponding operation on the number in the random access parameter list and the total number of resources in the resource list; the default public E-DCH resource indication is used to indicate the default public E- DCH resources.
- An embodiment of the present invention provides a method for obtaining a random access parameter and a resource correspondence relationship.
- the UE obtains a resource list according to the random access parameter list and obtains the number of the random access parameter, according to the number of the random access parameter. And the number of resources in the obtained resource list, the correspondence between the random access parameter and the default enhanced dedicated channel resource may be obtained.
- the network side device determines the corresponding mode of the random access parameter (ie, signature and PRACH) and the default common E-DCH resource according to the solution
- the UE selects the random access parameter a random access procedure is initiated, and the NodeB may be based on the detected signature.
- the PRACH determines the resource that the UE wants to obtain, and is authorized by the AI. If the resource is already occupied, the NodeB may indicate other unoccupied resources through the EAI.
- Embodiment 2 Embodiment 2
- An embodiment of the present invention provides a method for acquiring a random access parameter and a resource correspondence relationship, where the UE selects a TTI with a resource type of 10 ms, and the UE supports a common E-DCH; or the UE supports the FE-FACH.
- a resource of 10 ms is selected, and the obtained configuration is the configuration of the first system information block and the configuration of the Type1 in the second system information block.
- the first system information block is SIB5.
- the second system information block is SIB22.
- the method includes:
- Step 301 Obtain a random access parameter list, and obtain a number of a parameter in the random access parameter list.
- the random access parameter list includes: a random access parameter in the first system information block, and a second system.
- the random access parameter in the Type1 in the information block, the number of the random access parameters in the first system information block recorded in the random access parameter list is smaller than the number of the random access parameter in the recorded second system information block.
- the E-DCH Transmission Time Interval of the first system information block is 10 ms, that is, the TTI of the entire cell level is 10 ms, and the cell is configured with a 10 ms TTI; wherein, as shown in Table 5 below,
- the UE obtains the random access parameter list and the number of each item in the list, where the sequence of the numbers in the table obtained by the UE may be the random access parameter obtained by the UE after the network side device sends the random access parameter.
- the order number is 0 to N-1.
- the ⁇ type of the resource required by the UE is 10 ms, and the UE allows the parameter in the Type1 to be used.
- the UE obtains the random access parameter (as shown in Table 5), and the network side device delivers the The parameters in a system information block and the parameters in Type 1 in the second system information block, after receiving the above parameters, the UE sequentially numbers the above parameters.
- the number of the subject is not the UE, but may be other devices, but the UE may obtain the order of the numbers in the list.
- the access parameters Signature 1 and PRACH 1 in SIB5 obtained by the UE are numbered 0, or the access parameters Signature B and PRACH2 in Typel obtained by the UE are numbered N-l (where N is an integer starting from 0).
- N is the number of parameters in the random access parameter list, and the total number of parameters in the different random access parameter lists may be different, that is, the values of N are different, and the parameters in the random access parameter list in subsequent embodiments are different.
- the total number is represented by N, but the specific values can be different. Not described in each subsequent embodiment.
- PRACH 1 there is only one PRACH channel in the first system information block, that is, the first PRACH in Table 5, and A is the corresponding PRACH channel in the first system information block, and the UE can be used to compete for the common E-DCH resource.
- the number of signatures. B is the number of available signatures corresponding to the Cth PRACH channel in Type 1.
- PRACH 1, PRACH2, and PRACH3 are numbers in which the PRACH channels appear in the SIB. 1, 2, 3 only represent the order of configuration of the PRACH channel, not actual The value of the channelization code. Moreover, 1, 2, and 3 may correspond to the same channelization code, and the full text has the same understanding, and subsequent occurrences are not - description.
- a and B in Listing 5 are integers greater than 0 and less than or equal to 16; C is an integer greater than 0.
- Step 302 Obtain a resource list.
- the acquisition resource list may include a list of common enhanced dedicated channel resources corresponding to a cell-level transmission time interval TTI in the first system information block.
- the UE selects a TTI of 10 ms
- all the resources of the current cell can be used at this time, so the set of resources of the UE includes all the resources in the first system information block, and the UE acquires A list of all resources in the first system information block, from which the UE can know the order of resources in the first system information block.
- the resource sequence in the first system information block that is, the number of each item in the resource list (or called "resource index"), and the number is an integer starting from 0. That is, 0, 1, 2, ..., Y-1; where Y is the total number of E-DCH resources available for Cell_FACH and idle state enhanced uplink access in the cell, and can also be understood as being in the first system information block.
- the number of resources The embodiment of the present invention is not limited to the resource number starting from 0, and may be started from other numbers.
- Resource index Y-1
- the specific implementation of the foregoing step 303 may include: performing a remainder operation on the number of parameters in the random access parameter list and the total number of resources in the resource list, where the operation result indicates a default common E corresponding to the random access parameter -DCH resource.
- the operation result may be referred to as a default common E-DCH resource indication, where the indication may reflect a common E-DCH resource corresponding to the random access parameter, and the corresponding common E-DCH resource is used as the random The default common E-DCH resource for access parameters.
- Y is the total number of E-DCH resources available for CELL_FACH and idle state enhanced uplink access in the cell, that is, the total number of resources in the obtained resource list.
- Siglnd is the number of the parameter in the random access parameter list, that is, the S-th signature and PRACH allocated for the enhanced uplink access in the cell, that is, the number of each item in the random access parameter list, counting from 0.
- FIG. 4b when the number of signatures and PRACHs included in the resource list is more than the number of resources, the subsequent more signatures and PRACHs are correspondingly started by the first resource.
- the specific values and operation results in FIG. 4b are for ease of understanding and are not limiting of the embodiments of the present invention.
- the method obtains a resource list and a resource in a list by acquiring a random access parameter list and a parameter number in the list.
- the number of the random access parameter in the random access parameter list and the total number of resources in the obtained resource list are used for remainder calculation, and the operation result is used as a default E-DCH resource indication; the method can be implemented in the signature and After the PRACH is further divided, a scheme corresponding to the default E-DCH resource is defined.
- Embodiments of the present invention provide a method for acquiring a random access parameter and a resource correspondence relationship, and the method It is a TTI with a resource type of 2 ms selected by the UE, and the configuration acquired by the UE from the network side device is a configuration of Type 2 (Type2) and Type 3 (Type3) in the second system information block, or can be understood as only the UE side.
- the configuration of Type 2 and Type 3 in the second system information block is read.
- the second system information block is the SIB22.
- the method includes:
- Step 401 Obtain a random access parameter list, and obtain a number of a parameter in the random access parameter list.
- the random access parameter list includes: a random access parameter in Type 2 in the second system information block, and Random access parameters in Type3. As shown in Table 7 below, the UE obtains a random access parameter list and the number of each item in the list.
- the TTI type selected by the UE is 2 ms.
- the network side device has serialized the random access parameters in Type 2 and Type 3.
- the UE obtains the random access parameter list according to the sequence number of the network side device.
- the parameter Signature 1 and the PRACH 1 in Type 2 are 0, and the parameter Signature C and PRACHD in Type 3 are numbered Nl.
- N is an integer starting from 0.
- a and C in Table 7 are integers greater than 0 and less than or equal to 16; B and D are integers greater than 0.
- Step 402 Obtain a list of 2ms common E-DCH resources in the first system information block.
- the first system information block is SIB5.
- the resource list obtained in step 402 may be the second column list in FIG. 5a, and each resource sequence number in the second list, starting from 0, is an indication of the resource in the resource list.
- the number of the resource is the number of the corresponding resource in the first system information block.
- the default E-DCH resources corresponding to the random access parameters of Type 2 and Type 3 may be numbered in the resource list after the Concurrent TTI partition index.
- the resource, in other words, the Concurrent TTI partition index is the starting number of the 2ms common E-DCH resource in the first system information block, configured by the network side device.
- the number of the resource in SIB5 is shown in Table 8 below:
- the number of common E-DCH resources of 2ms available in the first system information block is Z, and the total number Y of common E-DCH resources in the first system information block of S is used, and the coexistence ⁇ split indication is used.
- Concurrent TTI partition index The difference representation, as shown in equation (3):
- the list of common E-DCH resources of 2 ms in the first system information block acquired by the UE may be a common E-DCH resource supporting 2 ms in the list shown in Table 8 above, instead of the entire list in the entire table 8. .
- the list of 2ms common E-DCH resources in the first system information block acquired by the UE may also be the entire list in the foregoing Table 8, and the UE identifies the 2ms common E-DCH resource in the list, It is a list of 2ms common E-DCH resources.
- the list of 2ms common E-DCH resources in the first system information block obtained in the subsequent embodiments has the same understanding, and is not described in the following embodiments.
- Step 403 the number of the parameter in the random access parameter list, and the obtained available 2ms
- the number of common E-DCH resources is subjected to a remainder operation, and the sum of the operation result and the coexistence TTI split indication is used to indicate a default common E-DCH resource corresponding to the random access parameter.
- X is the default Common E-DCH resource indication, which is used to indicate the number of the resource in the list of common E-DCH resources of 2 milliseconds, starting with 0.
- Z is the total 2ms common E-DCH resource available for CELL_FACH and idle state enhanced uplink access in the cell, referred to as the total number of resources in the list of 2 millisecond common E-DCH resources in the first system information block.
- Siglnd is the number of the parameter in the random access parameter list, that is, the S signature in the above random access parameter list (that is, the number of signature and PRACH in the table in Table 7), counting from 0.
- Z is defined as defined in the above formula (3).
- the sum of the operation result and the coexistence TTI segmentation indication is used to indicate the default common E-DCH resource corresponding to the random access parameter.
- the method may include: according to the default E-DCH resource indication.
- the order in the resource number table, and the start number of the common E-DCH resource of 2 ms in the first system information block (ie, Concurrent TTI partition index), and the corresponding resource number of the default E-DCH resource in the first system information block is obtained. That is, the resource number corresponding to the resource in Table 8 above.
- X is the corresponding number of the default common E-DCH resource in the first system information block. That is, the sum of the remaining operation result and the coexistence ⁇ split indication is used to indicate the default common E-DCH resource corresponding to the random access parameter.
- the actual number of the common E-DCH resource maintained by the UE as the common E-DCH resource in the first system information block is obtained by the remainder operation.
- the correspondence between the indication and the actual number of the common E-DCH resource in the first system information block can also be obtained by the above formula (5).
- the resource list in the second list in FIG. 5a the corresponding relationship with the actual number of resources in the first system information block is reflected by the formula (5).
- X and X in the subsequent embodiments have the same explanation, and are not described in the subsequent embodiments. Referring to FIG.
- the obtained default common E-DCH resource indicates the sequence X' in the resource list, and the arrow in the figure indicates the corresponding random access parameter.
- the number of the Common E-DCH resource in the resource list is determined by default, and the resource corresponding to the resource in SIB5 is used as the default E-DCH resource according to the formula (5).
- a method for obtaining a random access parameter and a resource correspondence relationship provided by the third embodiment of the present invention, where the method obtains a resource list and a resource in a list by acquiring a random access parameter list and a parameter number in the list.
- the number of the random access parameter in the random access parameter list, and the obtained number of available 2ms common E-DCH resources are used to perform a remainder operation, and the operation result is used as a default E-DCH resource indication;
- the method can implement a scheme for defining a corresponding default E-DCH resource after further dividing the signature and the PRACH.
- the resource of the 10 ms TTI and the resource of the 2 ms TTI in the SIB 5 can be distinguished, and the random access parameter that can only correspond to the 2 ms TTI resource is avoided, and the error corresponds to the 1 OmsTTI resource. Therefore, the random connection is further provided. The efficiency of the process.
- An embodiment of the present invention provides a method for obtaining a random access parameter and a resource correspondence relationship, and the method is similar to the method provided in the foregoing Embodiment 3, wherein the configuration acquired by the UE from the network side device is Type 2 (Type2) in the SIB22 and The configuration of Type 3 (Type3), or it can also be understood that only the configuration of Type 2 and Type 3 in SIB22 is read on the UE side.
- the difference is that, in step 403, "the number of the parameter in the random access parameter list is compared with the obtained number of available 2ms common E-DCH resources, and the operation result and the coexistence TTI segmentation are performed.
- the operation of indicating the default common E-DCH resource corresponding to the random access parameter is obtained according to the formula (4).
- the obtained default common E-DCH resource indication X is obtained, and the arrow in the figure indicates the default Common E-DCH resource corresponding to the random access parameter.
- the number in the resource list is used as the resource default E-DCH resource according to the formula (5).
- the resources corresponding to the sequentially arranged random access parameters start from the number starting with the last one, that is, starting from the resource number Z-1, and the resources corresponding to the subsequent random access parameters.
- the number is counted down from Z-1. Since some resources can support 10ms and 2ms at the same time, and the resources supporting 2ms are resources after being numbered as concurrent TTI partition index, such resources can also support TTI of 10ms, so, in other words, the numbers are ranked first. Resources are likely to be supported by UEs supporting lOmsTTI, and the probability that the resources are competed with respect to the numbered resources will be less.
- the default E-DCH is obtained by using the formula (6).
- the resource indication can greatly reduce the probability of occurrence of the case where the UE selects the TTI type of 10 ms and the TTI type of the UE selects the same common E-DCH resource corresponding to the signature and the PRACH, thereby improving the random access. effectiveness.
- An embodiment of the present invention provides a method for obtaining a random access parameter and a resource correspondence relationship, and the method is similar to the method provided in the foregoing Embodiment 3, wherein the configuration acquired by the UE from the network side device is Type 2 (Type2) in the SIB22 and The configuration of Type 3 (Type3), or it can also be understood that only the configuration of Type 2 and Type 3 in SIB22 is read on the UE side.
- the difference is that the resources in the SIB5 obtained by the UE are sequentially arranged in the third and fourth embodiments, and the modules in the SIB5 are obtained in the reverse order in this embodiment. Style.
- the number in the resource list and the resource number in the SIB 5 are corresponding according to the following equation (7). As shown in the corresponding resource number in SIB5 in Figure 7a,
- Embodiment 5 is still based on Equation (4) when implementing the operation of Step 403, namely:
- each parameter in the formula (4) is defined as before, X is an order in which each resource appears in a corresponding 2 ms table, that is, an indication of a resource in a resource list maintained by the UE, and only the concurrent TTI is included in the resource list. 2ms Common E-DCH resource after partition index, starting with 0.
- X is the corresponding number of the default common E-DCH resource in SIB5
- Y is the number of resources in SIB5. That is, the difference between the maximum number of resources in SIB5 and the result of the remainder operation is used to indicate the default common E-DCH resource corresponding to the random access parameter.
- the obtained default common E-DCH resource indicates the sequence X in the resource list, and then the resource in SIB5 is corresponding according to formula (7).
- the resource acts as the resource default E-DCH resource.
- the subsequent more signatures and PRACHs are then corresponding to the first resource in the Resource Number table.
- the resource numbers of SIB5 corresponding to X, 0, 1, and 2 are 6, 5, and 4, respectively, that is, X is 6, 5, and 4.
- the specific numerical values in Figure 7b are for illustrative purposes only and are not limiting of the embodiments of the present invention.
- the method obtains a resource list and a resource number in the list by acquiring a random access parameter list and a parameter number in the list. And performing a remainder operation on the number of random access parameters in the random access parameter list and the obtained number of available common E-DCH resources of 2 ms, and using the operation result as a default E-DCH resource indication; Implemented in the signature and PRACH further After the division, define the scheme corresponding to the default E-DCH resource.
- the device can distinguish the resource of 10 ms TTI and the resource of 2 ms TTI in the SIB 5, and avoid the random access parameter that can only correspond to the 2 ms TTI resource, and the error corresponds to the lOmsTTI resource. Therefore, the device further provides random access.
- the UE maintains a random access parameter list (that is, includes a signature and a PRACH list) and the UE selects a random access parameter, and compares with the second embodiment only supports the common E-DCH feature.
- the UE and the UE supporting part of the FE-FACH feature if the 10s common E-DH resource is competed, the table maintenance and the default resource are calculated in the same manner as in the second embodiment. The difference lies in the calculation method corresponding to the 2ms resource and the common E-DCH resource.
- the random access parameter list obtained by the UE includes only the parameters in Type 2.
- the UE acquires the configuration of the Type 2 on the network side device, and the parameters ( signature and PRACH ) in the random access parameter list obtained or maintained by the UE are all from Type 2, and obtain random access.
- the foregoing UE obtains the correspondence between the random access parameter and the default enhanced dedicated channel resource, and may refer to the formula (5) already explained in the foregoing embodiment 3 and the formula (6) already explained in the fourth embodiment, that is,
- X (Y-1) - (Siglnd mod Z) (6a)
- the TTI selection result is 2ms and the UE supports per harq and TTI alignment (which can be understood as the UE supports TDM), and the network side device enables the configuration of the feature, if the Type 3 is configured at this time, the signature and the UE maintains
- the PRACH is derived from Type 3, and the random access parameter list obtained by the UE includes only the parameters in Type 3. As shown in FIG.
- the UE acquires the configuration of the Type 3 on the network side device, and the UE acquires (or maintains)
- the parameters (the signature and the PRACH) in the random access parameter list are all from the Type 3, and the UE obtains the correspondence between the random access parameter and the default enhanced dedicated channel resource, and may also refer to the formula already described in the foregoing Embodiment 3. (4) and formula (5), namely:
- X,, Siglnd, Z are the same as described above.
- the foregoing UE obtains the correspondence between the random access parameter and the default enhanced dedicated channel resource, and may refer to the formula (5) already explained in the foregoing embodiment 3 and the formula (6) already explained in the fourth embodiment, that is,
- X (Y-1) - (Siglnd mod Z) (6a) If the resource table maintained by the UE is a table containing all the configured resources, the UE calculates X by the above method, and the selected signature and PRACH correspond to the entire list. The default common E-DCH resource.
- the parameters (signature and PRACH) in the random access parameter list obtained (or maintained) by the UE are from Type 2, or the parameters (signature and PRACH) in the random access parameter list acquired (or maintained) by the UE.
- they are all from Type 3, different UEs compete for the same resource. Therefore, compared with the above-mentioned third, fourth, and fifth embodiments, the third, fourth, and fifth embodiments have a higher probability of successfully competing for resources.
- the first type the UE that only includes the parameters in Type 2 in the random access parameter list;
- the formula (6) or the formula (6a) is used when calculating the default common E-DCH resource corresponding to the first UE, and the formula (4) and the formula are used when calculating the default common E-DCH resource corresponding to the second UE. (5);
- An embodiment of the present invention provides a method for obtaining a random access parameter and a resource correspondence relationship.
- the technical solution obtains a random access parameter list, and obtains a random access parameter number, and the UE obtains a resource list according to random access.
- the scheme of the corresponding relationship of resources improves the efficiency of random access.
- the UE After the network side device determines the corresponding manner of the random access parameters (ie, signature and PRACH) and the default common E-DCH resource according to the solution, the UE initiates a random access procedure after selecting the random access parameter, and the NodeB may be based on the detected signature. And the PRACH determines the resource that the UE wants to obtain, and is authorized by the AI. If the resource is already occupied, the NodeB may indicate other unoccupied resources through the EAI.
- the random access parameters ie, signature and PRACH
- PRACH determines the resource that the UE wants to obtain, and is authorized by the AI. If the resource is already occupied, the NodeB may indicate other unoccupied resources through the EAI.
- a method for obtaining a random access parameter and a resource correspondence relationship is provided in this embodiment.
- all resources are supported to support a TTI of 10 ms and a TTI of 2 ms.
- the UE may maintain a list according to the capabilities of the UE. All the random access parameters (ie, signature and PRACH) that the UE can read are included, and are sorted according to the order in which the random access parameters SIB appear, and the resources are arranged in the order of the SIBs.
- the method includes:
- Step 701 Obtain a random access parameter list, and obtain a parameter number of the random access parameter list.
- the random access parameter list includes: a random access parameter in the first system information block (SIB5), SIB22 The random access parameter in the Type1, Type2, and Type3; or the random access list obtained by the UE includes only: the random access parameter in the Type1 in the SIB22, or the random access list obtained by the UE includes: the first system information Random access parameter in block (SIB5), Type 2 in SIB22, The random access parameter in the Type 3; or, the random access parameter list includes: a random access parameter in the first system information block and a random access parameter in the second type in the second system information block; or, the random access
- the input parameter list includes: a random access parameter in the first system information block and a random access parameter in the third type in the second system information block.
- the UE may obtain the corresponding random access parameter list according to its own capability, that is, the UE sequentially arranges the parameters that can be acquired according to
- Step 702 Obtain a resource list; the resource list may be a list of all resources in the SIB5.
- Step 703 Acquire, according to the number in the obtained random access parameter list and the number of resources in the resource list, the correspondence between the random access parameter and the default enhanced dedicated channel resource.
- the method may include: random in the random access parameter list The number of the access parameter is compared with the total number of resources in the obtained resource list, and the operation result is used as a default E-DCH resource indication.
- the default E-DCH resource indication is used to indicate a default E-DCH resource, wherein the default E-DCH resource is a common E-DCH resource corresponding to the indication in the resource list.
- the eighth embodiment is specifically the same as the second embodiment.
- all the resources support 10ms ⁇ and 2ms TTI
- the UE supporting the FE-FACH sub-feature maintains a table.
- the table includes all random access parameters (ie, signature and PRACH) that the UE can read, and is arranged in the order of appearance of the SIB according to the configuration of the network side device, and the resources in the resource list are in accordance with the SIB. In the order of the sequence, as shown in FIG.
- the correspondence between the random access parameter and the default enhanced dedicated channel resource is obtained, and the arrow in the figure is only for facilitating understanding of the correspondence, and the specific correspondence is based on the specific Depending on the random access list and resources, the current Figure 10 does not reflect, only to facilitate understanding of the corresponding relationship between the two lists.
- the list in FIG. 10 is all the random access parameters that the UE can read.
- the number in the list is the network side device configuration in the order of the appearance of the SIB, and the second list is the resources in the order of the SIB.
- An embodiment of the present invention provides a method and a device for acquiring a random access parameter and a resource correspondence relationship.
- the UE obtains a random access parameter list and obtains a random access parameter number, and the UE obtains a resource list according to a random number.
- the random access parameter and the default enhancement are provided.
- Corresponding to dedicated channel resources The scheme improves the efficiency of random access.
- the UE After the network side device determines the corresponding manner of the random access parameters (ie, signature and PRACH) and the default common E-DCH resource according to the solution, the UE initiates a random access procedure after selecting the random access parameter, and the NodeB may be based on the detected signature. And the PRACH determines the resource that the UE wants to obtain, and is authorized by the AI. If the resource is already occupied, the NodeB may indicate other unoccupied resources through the EAI.
- the random access parameters ie, signature and PRACH
- PRACH determines the resource that the UE wants to obtain, and is authorized by the AI. If the resource is already occupied, the NodeB may indicate other unoccupied resources through the EAI.
- the embodiment of the present invention further provides a method for obtaining a random access parameter and a resource correspondence relationship, where a UE supporting a TTI type selection has a TTI type of 10 ms or a UE that does not support TTI type selection supports a partial FE-FACH sub-characteristic.
- the parameter table maintained by the UE may also record the random access parameters in the SIB22 (Type 1) first, and record the random access parameters in the SIB5, that is, random in the SIB22 (Type 1).
- the number of the access parameter is smaller than the number of the random access parameter in SIB5.
- the method includes:
- Step 801 Obtain a random access parameter list, and obtain a parameter number of the random access parameter list.
- the random access parameter list includes: a random access parameter in Type1 in SIB22, and a first system information block.
- the random access parameter in (SIB5), and the number of random access parameters in SIB22 (Type 1) is smaller than the number of random access parameters in SIB5.
- Step 802 Obtain a resource list; the resource list may be a list including resources in the SIB5.
- Step 803 Obtain a correspondence between a random access parameter and a default enhanced dedicated channel resource according to the number in the obtained random access parameter list and the number of resources in the resource list.
- step 803 may include: as shown in the left list in FIG.
- W is the number of random access parameters (ie signature and PRACH) used for common E-DCH access in IB5, the definition of other parameters in equation (8) and the parameters described in Embodiments 2 and 3. The definition is the same and will not be repeated here.
- the UE can obtain the default Common E-DCH resource corresponding to the random access parameter.
- An embodiment of the present invention provides a method and a device for acquiring a random access parameter and a resource correspondence relationship.
- the UE obtains a random access parameter list and obtains a random access parameter number, and the UE obtains a resource list according to a random number.
- the random access parameter and the default enhancement are provided.
- the scheme of the corresponding relationship of dedicated channel resources improves the efficiency of random access.
- the UE After the network side device determines the corresponding mode of the random access parameter (ie, signature and PRACH) and the default common E-DCH resource according to the solution, the UE initiates a random access procedure after selecting the random access parameter, and the NodeB may be based on the detected signature. And the PRACH determines the resource that the UE wants to obtain, and is authorized by the AI. If the resource is already occupied, the NodeB may indicate other unoccupied resources through the EAI.
- the random access parameter ie, signature and PRACH
- the embodiment of the present invention further provides a method for obtaining a random access parameter and a resource corresponding relationship
- the difference between the embodiment and the foregoing first to eighth embodiments is that the random access parameter in the random access parameter list acquired by the UE in the foregoing embodiment is
- the number of the parameter is the number of the sequence starting from 0 in the order that the UE acquires.
- the sum of the number of the number in the list plus one is the sum of the random access parameters, that is, all the random access parameters in different PRACHs.
- the sum of the numbers can be known from the number.
- the number of each random access parameter (specifically, the signature) is the actual number of each random access parameter in the corresponding PRACH.
- the number is a value from 0 to 15, and the number of signatures corresponding to different PRACH channels in the list may be the same.
- the random access parameter list obtained by the UE may not exist, and the UE may only need to obtain the number of the random access parameter, that is, the UE can know the signature number after obtaining the signature, and does not need to have the figure 12a and The random access parameter list in Figure 12b. That is, in this embodiment, the UE may only obtain the number of the random access parameter.
- Signature (available (default) (bit character indicated in the IE “Signature of Available Signature”) ( 16) ) Signature” in the IE “PRACH Info (for
- Each bit indicates availability for a
- Each bit indicates the presence of the corresponding signature.
- E-DCH resource configuration information lisf'.AICH corresponds to one of each available signature
- bit character when the bit character takes a value of 1 to indicate that the signature is available, a value of 0 indicates that the signature is not available.
- a value of 0 indicates that the signature is not available.
- 1101 0011 1011 0111 represents the actual number of signatures 0,1,3,6,7,8,10,11,13,14,15 available.
- the signatures available here are numbered in the bitstring.
- the UE obtains a random access parameter list according to the signature numbers on all acquired PRACH channels.
- X Siglnd mod Y ( 9 )
- Siglnd is the actual number of the random access parameter (ie, signature) on the corresponding PRACH, that is, the position appearing in the bitstring.
- the bitstring is 1101 0011 1011 0111.
- the actual number of the representative signature is 0,1,3,6,7,8,10,11,13,14,15
- the value of the 'J Siglnd' is 0,1,3,6,7,8,10,11 13,13,15.
- the signatures for each PRACH channel are numbered according to the configuration of the bitstring.
- Fig. 12a is only an easy-to-understand example, in which the number of PRACHs may be other, and 16 signatures are included in each PRACH.
- a random access parameter list is actually obtained for the UE, and the list is included in the list.
- the signature of the PRACH, the number of the signature in the list follows the actual number of each signature in the corresponding PRACH, so the number in the list can be repeated, that is, the number is 0 to 15.
- the UE determines the correspondence between the signature and the default public E-DCH resource.
- the resource list maintained by the UE is the resource configured in the current SIB5, and the specific maintenance resource list is in two ways:
- the resource list maintained by the UE is the resource configured in SIB5.
- the resource before the Concurrent TTI partition index represents 2ms and 10ms resources at the same time.
- the resource after the indication represents only 10ms of resources.
- the network side needs to indicate the resource type after the Concurrent ⁇ partition index to change the resource type, that is, from 2 ms to 10 ms.
- Manner 2 The resource list maintained by the UE is all resources configured in SIB5. The UE considers that all resources in SIB5 support 10ms and 2ms.
- the default resource is calculated by using the above formula, and the network side uses the signature to determine the resource type of the resource that the UE competes for.
- AI NACK
- ⁇ indicates any set of resources after resource number 5.
- the network side may also indicate the change of the TTI type by indicating the resource after the Concurrent TTI partition index, which is not limited herein.
- the embodiment of the present invention provides a device for acquiring a random access parameter and a resource corresponding relationship, and the device may be a UE, a server on the network side, or another device.
- the device includes: The obtaining parameter list unit 901, the obtaining number unit 902, the obtaining resource list unit 903, and the obtaining corresponding relationship unit 904;
- the obtaining parameter list unit 901 is configured to obtain a random access parameter list.
- the obtaining number unit 902 is configured to obtain a number of the parameter in the random access parameter list, and obtain a resource list unit 903, configured to obtain a resource list.
- the obtaining correspondence unit 904 is configured to acquire, according to the obtained number of the random access parameter, and the total number of resources in the resource list, a random access parameter and a public enhanced dedicated channel resource in the resource list. Corresponding relationship; causing the network side to determine whether the corresponding public enhanced dedicated channel resource is available according to the random access parameter sent by the UE.
- the random access parameter list includes: a random access parameter in the first system information block, and a random access parameter in the first type in the second system information block; and the first system information block
- the number of the random access parameter is smaller than the number of the random access parameter in the type 1;
- the acquiring resource list unit 903 is specifically configured to: obtain a list of public enhanced dedicated channel resources corresponding to a cell-level transmission time interval TTI in the first system information block;
- X is the default Common E-DCH resource indication
- Y is the total number of resources in the resource list
- Siglnd is the number of the parameter in the random access parameter list.
- the random access parameter list includes: a random access parameter in type 2 in the second system information block, and a random access parameter in type three in the second system information block;
- the obtaining resource list unit 903 is specifically configured to: obtain a list of common E-DCH resources of 2 milliseconds in the first system information block;
- X is the default Common E-DCH resource indication, indicating the number of the resource in the list of common E-DCH resources of 2 milliseconds
- Z is the common E-DCH resource of 2 milliseconds in the first system information block.
- the total number of resources in the list, Siglnd is the number of the parameter in the random access parameter list.
- the random access parameter list includes: a random access parameter in type 2 in the second system information block, and a random access parameter in type three in the second system information block;
- the obtaining resource list unit 903 is specifically configured to: obtain a list of common E-DCH resources including only 2 milliseconds in the first system information block;
- X is the default Common E-DCH resource indication, indicating the number of the resource in the list of common E-DCH resources of 2 milliseconds
- Z is the common E-DCH resource of 2 milliseconds in the first system information block.
- the total number of resources in the list, Siglnd is the number of the parameter in the random access parameter list.
- the random access parameter list includes: a random access parameter of type 2 in the second system information block;
- the obtaining resource list unit 903 is specifically configured to: obtain a list of common E-DCH resources of 2 milliseconds in the first system information block;
- the acquiring the correspondence unit 904 is specifically configured to:
- the number of the parameter in the random access parameter list is 2 milliseconds in the obtained first system information block.
- X is the default Common E-DCH resource indication, indicating the number of the resource in the list of common E-DCH resources of 2 milliseconds
- Z is the common E-DCH resource of 2 milliseconds in the first system information block.
- the total number of resources in the list, Siglnd is the number of the parameter in the random access parameter list.
- the random access parameter list includes: a random access parameter of type three in the second system information block;
- the acquiring resource list unit 903 is specifically configured to obtain a list of common E-DCH resources of 2 milliseconds in the first system information block;
- the acquiring the correspondence unit 904 is specifically configured to:
- X is the default Common E-DCH resource indication, indicating the number of the resource in the list of common E-DCH resources of 2 milliseconds
- Z is the common E-DCH resource of 2 milliseconds in the first system information block.
- the total number of resources in the list, Siglnd is the number of the parameter in the random access parameter list.
- X is the corresponding number of the default common E-DCH resource in the first system information block
- the Concurrent TTI partition index is the starting number of the common E-DCH resource of 2 milliseconds in the first system information block.
- the random access parameter list includes: a random access parameter in the first system information block, a random access parameter in the first type in the second system information block, and a random access in the second type in the second system information block.
- the random access parameter list includes: a random access parameter in the first system information block, in the second system information block a random access parameter of type 2, and a random access parameter of the type 3 in the second system information block; or, the random access parameter list includes only: the random access in the type 1 in the second system information block
- the parameter of the random access parameter includes: a random access parameter in the first system information block and a random access parameter in the second type in the second system information block; or, in the random access parameter list
- the method includes: a random access parameter in the first system information block and a random access parameter in the third type in the second system information block;
- the acquiring the correspondence unit 904 is specifically configured to:
- X is the default Common E-DCH resource indication
- Y is the total number of resources in the resource list
- Siglnd is the number of the parameter in the random access parameter list.
- the random access parameter list includes: a random access parameter of type one in the second system information block, and a random access parameter in the first system information block; and the random number in the first system information block The number of the access parameter is greater than the number of the random access parameter in the type 1;
- the acquiring the correspondence unit 904 is specifically configured to:
- the number of the random access parameter in the first system information block in the random access parameter list is compared with the total number of resources in the resource list, and the operation result indicates that the first system information block is randomly connected.
- the Siglnd is the number of the random access parameter in the type 1 in the random access parameter list, where W is the total number of random access parameters in the first system information block in the list; The number of resources in the list; X is the default public enhanced dedicated channel resource indication.
- the acquiring parameter list unit 901 includes: a receiving unit, a receiving unit, configured to receive a system broadcast message sent by a network side device, where the system broadcast message includes a random access parameter;
- the numbering unit is configured to perform sequential numbering according to the sequence configured by the random access parameters in the system broadcast message, to obtain the random access parameter list.
- the acquiring resource list unit 903 is specifically configured to obtain a list of all the resources in the first system information block, and obtain a public encrypted dedicated channel resource list of 2 milliseconds according to a starting point of the 2 ms resource configured by the network side device.
- the device of the present invention further provides an apparatus for acquiring a random access parameter and a resource correspondence relationship, where the apparatus includes:
- a first obtaining unit a second obtaining unit, and a third acquiring unit
- the first obtaining unit is configured to obtain a number of the random access parameter, where the number of the random access parameter is an actual number of each parameter on a corresponding physical random access channel (PRACH);
- An obtaining unit configured to obtain a resource list;
- the third obtaining unit is configured to perform a remainder operation on the number of the random access parameter and the total number of resources in the resource list, where the operation result indicates a default common enhanced dedicated channel resource corresponding to the random access parameter.
- X is the default common enhanced dedicated channel resource indication
- Y is the total number of resources in the resource list
- Siglnd is the actual number of the random access parameter on the corresponding PRACH.
- An embodiment of the present invention provides a device for acquiring a random access parameter and a resource correspondence relationship, where the UE obtains a random access parameter list and obtains a random access parameter number, and the UE obtains a resource list according to random access.
- the random access parameter and the default enhanced dedicated channel are provided.
- the scheme of the corresponding relationship of resources improves the efficiency of random access.
- the network side determines the random access parameters according to the solution (ie After the matching mode of the signature and the PRACH and the default common E-DCH resource, the UE initiates a random access procedure after selecting the random access parameter, and the NodeB can determine the resource that the UE wants to obtain according to the detected signature and the PRACH, and authorize the AI. If the resource is already occupied, the NodeB may indicate other unoccupied resources through the EAI.
- Embodiment 11 The embodiment of the present invention further provides an apparatus for relating a random access parameter and a resource correspondence relationship.
- the schematic structural diagram is as shown in FIG. 14 , and includes a memory 40, a processor 41, an input device 43 and a processor respectively connected to the bus.
- Output device 44 wherein:
- the memory 40 is used to store data input from the input device 43, and may also store information such as necessary files for processing the data by the processor 41;
- the input device 43 and the output device 44 are ports for the data analysis device to communicate with other devices, and may further include an output device externally connected to the data analysis device such as a display, a keyboard, a mouse, a printer, etc.; the processor 41 in this embodiment may be from the input device. 43 get the data needed for processing, and the processor
- the processor 41 provided by the embodiment of the present invention is specifically configured to:
- the random access parameter list in the processor 41 includes: a random access parameter in the first system information block, and a random access parameter in the first type in the second system information block; and the first The number of the random access parameter in the system information block is smaller than the number of the random access parameter in the type 1; the processor 41 acquiring the resource list specifically includes: acquiring the cell time transmission time interval TTI in the first system information block. a list of corresponding public enhanced dedicated channel resources;
- the processor 41 obtains the correspondence between the random access parameter and the public enhanced dedicated channel resource according to the obtained number of the random access parameter and the total number of the resources in the resource list, which specifically includes:
- the random access parameter list in the processor 41 includes: a random access parameter in the second type in the second system information block, and a random access parameter in the third type in the second system information block;
- the obtaining the resource list specifically includes: acquiring a list of common E-DCH resources of 2 milliseconds in the first system information block;
- the processor 41 obtains the correspondence between the random access parameter and the public enhanced dedicated channel resource according to the obtained number of the random access parameter and the total number of the resources in the resource list, which specifically includes:
- X is the default Common E-DCH resource indication, indicating the number of the resource in the list of common E-DCH resources of 2 milliseconds
- Z is the common E-DCH resource of 2 milliseconds in the first system information block.
- the total number of resources in the list, Siglnd is the number of the parameter in the random access parameter list.
- the random access parameter list in the processor 41 includes: a random access parameter in the second type in the second system information block, and a random access parameter in the third type in the second system information block;
- the obtaining the resource list in the processor 41 specifically includes: acquiring a list of common E-DCH resources including only 2 milliseconds in the first system information block;
- the processor 41 obtains the correspondence between the random access parameter and the public enhanced dedicated channel resource according to the obtained number of the random access parameter and the total number of the resources in the resource list, which specifically includes:
- X is the default Common E-DCH resource indication, indicating the number of the resource in the list of common E-DCH resources of 2 milliseconds
- Z is the common E-DCH resource of 2 milliseconds in the first system information block.
- the total number of resources in the list, Siglnd is the number of the parameter in the random access parameter list.
- the random access parameter list in the processor 41 includes: a random access parameter in the second type in the second system information block;
- the obtaining the resource list in the processor 41 includes: acquiring a list of common E-DCH resources of 2 milliseconds in the first system information block;
- the processor 41 obtains the correspondence between the random access parameter and the public enhanced dedicated channel resource according to the obtained number of the random access parameter and the total number of the resources in the resource list, which specifically includes:
- X is the default Common E-DCH resource indication, indicating the number of the resource in the list of common E-DCH resources of 2 milliseconds
- Z is the common E-DCH resource of 2 milliseconds in the first system information block.
- the total number of resources in the list, Siglnd is the number of the parameter in the random access parameter list.
- the random access parameter list in the processor 41 includes: a random access parameter of type three in the second system information block;
- the obtaining the resource list specifically includes: acquiring a list of common E-DCH resources of 2 milliseconds in the first system information block;
- X is the default Common E-DCH resource indication, indicating the number of the resource in the list of common E-DCH resources of 2 milliseconds
- Z is the common E-DCH resource of 2 milliseconds in the first system information block.
- the total number of resources in the list, Siglnd is the number of the parameter in the random access parameter list.
- the random access parameter list in the processor 41 includes: a random access parameter in the first system information block, a random access parameter in the first system information block, and a second system information block. a random access parameter of type 2, and a random access parameter of the third type in the second system information block; or, the random access parameter list includes: a random access parameter in the first system information block, a random access parameter of type 2 in the second system information block, and a random access parameter of the third type in the second system information block; or, the random access parameter list includes only: the second system information block Or a random access parameter of the type 1; or, the random access parameter list includes: a random access parameter in the first system information block and a random access parameter in the second type in the second system information block; or, the random The access parameter list includes: a random access parameter in the first system information block and a random access parameter in the third type in the second system information block;
- the random access Obtaining the correspondence between the random access parameter and the public enhanced dedicated channel resource according to the obtained number of the random access parameter and the total number of the resources in the resource list, specifically: the random access
- X is the default Common E-DCH resource indication
- Y is the total number of resources in the resource list
- Siglnd is the number of the parameter in the random access parameter list.
- the random access parameter list in the processor 41 includes: a random access parameter of type one in the second system information block, and a random access parameter in the first system information block; and the first The number of the random access parameter in the system information block is greater than the number of the random access parameter in the type 1;
- the processor 41 obtains the correspondence between the random access parameter and the public enhanced dedicated channel resource according to the obtained number of the random access parameter and the total number of resources in the resource list, which specifically includes:
- the number of the random access parameter in the first system information block in the random access parameter list is compared with the total number of resources in the resource list, and the operation result indicates that the first system information block is randomly connected.
- Siglnd is a number of a random access parameter in the type one in the random access parameter list
- W is the total number of random access parameters in the first system information block in the list; the Y is the number of resources in the resource list; and X is the default common enhanced dedicated channel resource indication.
- the number of the random access parameter in the random access parameter list in the processor 41 is the actual number of each parameter on the corresponding physical random access channel (PRACH);
- the processor 41 obtains the correspondence between the random access parameter and the public enhanced dedicated channel resource according to the obtained number of the random access parameter and the total number of the resources in the resource list, which specifically includes:
- X is the default common enhanced dedicated channel resource indication
- Y is the total number of resources in the resource list
- Siglnd is the actual number of the random access parameter on the corresponding PRACH.
- the processor 41 obtains a list of all resources in the first system information block, and obtains a public parity dedicated channel resource list of 2 milliseconds according to a starting point of the 2 ms resource configured by the network side device.
- the storage medium may include: a ROM, a RAM, a magnetic disk or an optical disk, and the like.
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EP13871339.1A EP2941076B1 (en) | 2013-01-17 | 2013-03-30 | Method and device for obtaining corresponding relationship between random access parameter and resource |
CN201380003633.1A CN104145520B (zh) | 2013-01-17 | 2013-03-30 | 获取随机接入参数和资源对应关系的方法和装置 |
MX2015009261A MX2015009261A (es) | 2013-01-17 | 2013-03-30 | Metodo y aparato para obtener un mapeo entre un parametro de acceso aleatorio y un recurso. |
RU2015134138A RU2608950C1 (ru) | 2013-01-17 | 2013-03-30 | Способ и устройство для получения отображения между параметром произвольного доступа и ресурсом |
BR112015017063A BR112015017063A2 (pt) | 2013-01-17 | 2013-03-30 | método e dispositivo para obter relação correspondente entre recurso e parâmetro de acesso aleatório |
US14/800,500 US9860910B2 (en) | 2013-01-17 | 2015-07-15 | Method and apparatus for obtaining mapping between random access parameter and resource |
ZA2015/05353A ZA201505353B (en) | 2013-01-17 | 2015-07-24 | Method and device for obtaining corresponding relationship between random access parameter and resource |
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US9591623B2 (en) | 2011-04-04 | 2017-03-07 | Qualcomm Incorporated | System and method for supporting concurrent deployment of multiple transmission time intervals for uplink transmissions by user equipment in a non-dedicated channel state |
CN102740462B (zh) | 2011-04-11 | 2018-01-02 | 国网浙江省电力公司信息通信分公司 | 一种处理增强型专用传输信道的方法和*** |
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CN101978756A (zh) * | 2008-03-19 | 2011-02-16 | 日本电气株式会社 | 通信***、移动台站、基站、应答确定方法、资源配置确定方法以及程序 |
CN101547510A (zh) * | 2008-03-25 | 2009-09-30 | 鼎桥通信技术有限公司 | 一种资源分配方法及*** |
CN101562896A (zh) * | 2008-04-16 | 2009-10-21 | 中兴通讯股份有限公司 | 一种基于增强-专用传输信道的随机接入方法 |
WO2012044240A1 (en) * | 2010-10-01 | 2012-04-05 | Telefonaktiebolaget L M Ericsson (Publ) | Mobile terminal, base station and methods therein |
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WO2014110767A1 (zh) | 2014-07-24 |
EP2941076A1 (en) | 2015-11-04 |
MX2015009261A (es) | 2016-01-20 |
RU2608950C1 (ru) | 2017-01-27 |
US20150341950A1 (en) | 2015-11-26 |
BR112015017063A2 (pt) | 2017-07-11 |
EP2941076A4 (en) | 2015-12-16 |
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